The political situation of Iran in 2016 was still stable.Its main characteristics are the balance controlled by Supreme Leader.In this year，a lot of things happened，such as the implementation of the Nuclear Deal，the campaign of Majlis and the Expert Council.The implementation of the Nuclear Deal was one of the results of Rouhani's foreign policy.With the sanction relief，Iran's economy began to recover，going back to the international community.Meanwhile，the political struggle between the reformists and conservatives were still the main elements for Iran's political revolution and the Rouhani government was still facing many challenges.